sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Changyŏn, North Korea (Hwanghae-namdo), for period: December 2026. Longest day in month: December 2026: 9 hours, 42 minutes, 53 seconds (2026-12-01). Shortest day in this month: 9 hours, 30 minutes , 12 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 30.03° (2026-12-01, 12:28:30). minimal: 28.31° (2026-12-22, 12:38:00)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:37:03 | 12:28:30 | 17:19:56 | 9h 42m 53s |
| 02 | Wednesday | 07:38:01 | 12:28:52 | 17:19:44 | 9h 41m 43s |
| 03 | Thursday | 07:38:57 | 12:29:16 | 17:19:34 | 9h 40m 37s |
| 04 | Friday | 07:39:53 | 12:29:39 | 17:19:26 | 9h 39m 33s |
| 05 | Saturday | 07:40:47 | 12:30:04 | 17:19:20 | 9h 38m 33s |
| 06 | Sunday | 07:41:41 | 12:30:29 | 17:19:17 | 9h 37m 36s |
| 07 | Monday | 07:42:33 | 12:30:54 | 17:19:15 | 9h 36m 42s |
| 08 | Tuesday | 07:43:24 | 12:31:20 | 17:19:16 | 9h 35m 52s |
| 09 | Wednesday | 07:44:14 | 12:31:47 | 17:19:19 | 9h 35m 5s |
| 10 | Thursday | 07:45:03 | 12:32:13 | 17:19:24 | 9h 34m 21s |
| 11 | Friday | 07:45:50 | 12:32:41 | 17:19:31 | 9h 33m 41s |
| 12 | Saturday | 07:46:37 | 12:33:08 | 17:19:40 | 9h 33m 3s |
| 13 | Sunday | 07:47:21 | 12:33:37 | 17:19:52 | 9h 32m 31s |
| 14 | Monday | 07:48:05 | 12:34:05 | 17:20:05 | 9h 32m 0s |
| 15 | Tuesday | 07:48:47 | 12:34:34 | 17:20:21 | 9h 31m 34s |
| 16 | Wednesday | 07:49:27 | 12:35:03 | 17:20:38 | 9h 31m 11s |
| 17 | Thursday | 07:50:06 | 12:35:32 | 17:20:58 | 9h 30m 52s |
| 18 | Friday | 07:50:43 | 12:36:01 | 17:21:19 | 9h 30m 36s |
| 19 | Saturday | 07:51:18 | 12:36:31 | 17:21:43 | 9h 30m 25s |
| 20 | Sunday | 07:51:52 | 12:37:00 | 17:22:09 | 9h 30m 17s |
| 21 | Monday | 07:52:24 | 12:37:30 | 17:22:36 | 9h 30m 12s |
| 22 | Tuesday | 07:52:54 | 12:38:00 | 17:23:06 | 9h 30m 12s |
| 23 | Wednesday | 07:53:22 | 12:38:30 | 17:23:37 | 9h 30m 15s |
| 24 | Thursday | 07:53:49 | 12:39:00 | 17:24:10 | 9h 30m 21s |
| 25 | Friday | 07:54:14 | 12:39:29 | 17:24:45 | 9h 30m 31s |
| 26 | Saturday | 07:54:36 | 12:39:59 | 17:25:22 | 9h 30m 46s |
| 27 | Sunday | 07:54:57 | 12:40:29 | 17:26:00 | 9h 31m 3s |
| 28 | Monday | 07:55:16 | 12:40:58 | 17:26:40 | 9h 31m 24s |
| 29 | Tuesday | 07:55:33 | 12:41:27 | 17:27:22 | 9h 31m 49s |
| 30 | Wednesday | 07:55:48 | 12:41:56 | 17:28:05 | 9h 32m 17s |
| 31 | Thursday | 07:56:00 | 12:42:25 | 17:28:50 | 9h 32m 50s |